Paper bin



FIG. 1 is a perspective view of a paper bin in accordance with my newdesign;

FIG. 2 is rear elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The ornamental design for a paper bin, as shown and described.